Duplex S31803 Nuts, Hex Nut, Weld Nut, Dome Nut, Wing Nut, Lock Nut, DIN 934/936/982/985, ISO 4032/4033/4035, ASME B18.2.2, B220.127.116.11M, Inch, Metric Threads
Duplex S31803 Nuts are dual phase austenitic-ferritic duplex nuts manufactured from alloy containing chromium, nickel and molybdenum with restricted carbon content and minimum PREN 35. Alloy 31803 Nuts have excellent corrosion resistance and high strength. TorqBolt is an eminent Duplex S31803 nut supplier in India.
ASTM A182 / A479 F51
ASME SA182 / SA479 F51
– Finish: Pickling and Passivation
– Marking: TorqBolt S31803
– Type: Cold Forged, Hot Forged, Bar Stock Machined
|Dimensions||DIN 934/936/982/985, ISO 4032/4033/4035, ASME B18.2.2, B18.104.22.168M|
|Threads||Unless otherwise specified, the threads shall be tapped horizontally or vertically at the option of TorqBolt|
|Threads Configuration||ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads|
|Product Origin||Made in India|
|Certification||Dual Certified As per ASTM & ASME Codes|
|Additional Certifications||PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified|
|Additional Requirements||NACE MR0103/MR0175/ISO 15156 Compliance|
|Mandatory Requirements||Free from Mercury & Radioactive Contamination|
Duplex S31803 Nuts Specification
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TorqBolt is a well known stockist of Bright Finish Duplex S31803 Hex Bars from ¼ Inch to 4 inch & 6mm to 100mm in 1 meter, 3 meter & 6 Meter lengths. All Hexagonal Bars are Magnetic Particle Examined in accordance with ASTM E 709 with Indications & Cracks within 3% of The Diameter.
Colduplex is a registered trademark of Columbia Metals.
Raw Material Specifications: ASTM A276, A182, A240, A493, B98, B564, B637, B473, and A582 are noted for information only by American Society of Mechanical Engineers and American Society of testing and materials as suitable sources of material for the manufacture of bolts, hex cap screws, studs and washers, springs, forgings and flanges to the respective specification.